package com.example.oauth2authserver.config;

import com.example.oauth2authserver.handler.AuthExceptionEntryPoint;
import com.example.oauth2authserver.handler.CustomAccessDeniedHandler;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.token.DefaultTokenServices;
import org.springframework.security.oauth2.provider.token.TokenStore;

@Configuration
@EnableResourceServer
public class ResourceServerConfig extends ResourceServerConfigurerAdapter {
    public static final String RESOURCE_ID = "order";
    @Autowired
    private TokenStore tokenStore;
    @Autowired
    private AuthExceptionEntryPoint authExceptionEntryPoint;
    @Autowired
    private CustomAccessDeniedHandler customAccessDeniedHandler;
    @Override
    public void configure(ResourceServerSecurityConfigurer resources) throws Exception {
        resources
                .tokenStore(tokenStore)
                .tokenServices(tokenServices())
                .resourceId(RESOURCE_ID)
                .authenticationEntryPoint(authExceptionEntryPoint)
                .accessDeniedHandler(customAccessDeniedHandler)
                .stateless(true);
    }

    @Override
    public void configure(HttpSecurity http) throws Exception {
        http.csrf().disable()
                .authorizeRequests()
                .antMatchers("/order/**").authenticated();
    }

    @Bean
    public DefaultTokenServices tokenServices(){
        DefaultTokenServices tokenServices = new DefaultTokenServices();
        tokenServices.setTokenStore(tokenStore);
        return tokenServices;
    }

}
